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Maersk Data Engineer Interview Questions and Answers
Maersk Data Engineer Interview Experiences
4 interviews found
I applied via Referral and was interviewed before Oct 2022. There were 2 interview rounds.
(3 Questions)
- Q1. Python program for word count
- Ans.
Python program to count the frequency of words in a given text
Use the split() method to split the text into words
Create a dictionary to store the word frequencies
Iterate through the words and update the dictionary accordingly
- Q2. Sql joins and coalesce
- Q3. Random forest and decision trees
Skills evaluated in this interview
Selected
I applied via Approached by Company and was interviewed in Dec 2024. There were 3 interview rounds.
(2 Questions)
- Q1. Technical Screening, project specific questions
- Q2. Kafka, spark, lambda architecture, testing and WAP architecture
(2 Questions)
- Q1. Sql joins, window functions
- Q2. EOS kafka, end to flow of project and system architecture, how can i enhance current architecture
(2 Questions)
- Q1. Data engineering related system design Streaming architecture, scaling , replication, storage guarantees Kafka replay-ability details of partitions Offsets, basically how can you optimize kafka streaming ...
- Q2. Asked to draw system architecture on draw.io Why do u want to join this role?
Selected
I applied via Approached by Company and was interviewed before Dec 2023. There were 4 interview rounds.
(1 Question)
- Q1. Spark,sql, adf, adb
(1 Question)
- Q1. Spark sql adf adb
(1 Question)
- Q1. About my previous experience
(1 Question)
- Q1. Salary discussion
Selected
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 3 interview rounds.
(1 Question)
- Q1. I attended for Azure Data Engineer, the interview was around your earlier experience. Mostly focused on Databricks , spark , streaming
(1 Question)
- Q1. The interview was took by onsite team. Interview went for 2 hrs. The interview is more on architecture and design
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I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.
(2 Questions)
- Q1. The interviewer asked about the projects that i have done.
- Q2. Tell me about some of the projects that you have done.
(2 Questions)
- Q1. Tell me about spark internal memory management?
- Ans.
Spark internal memory management involves allocating memory for storage, execution, and caching.
Spark uses a unified memory management system that dynamically allocates memory between storage and execution.
Memory is divided into regions for storage (cache) and execution (task memory).
Spark also uses a spill mechanism to write data to disk when memory is full, preventing out-of-memory errors.
Users can configure memory a...
- Q2. Difference between heap and non heap memory?
- Ans.
Heap memory is used for dynamic memory allocation, while non-heap memory is used for static memory allocation.
Heap memory is used for storing objects created at runtime, while non-heap memory is used for storing class files and method information.
Heap memory is managed by garbage collector for automatic memory management, while non-heap memory is managed by the JVM.
Examples of heap memory include objects created using ...
Skills evaluated in this interview
(2 Questions)
- Q1. Previous project discussion
- Q2. Sql amd python tabluea excel
soumitra ghorui
(2 Questions)
- Q1. Your experience
- Q2. Where do you live and how much salary do you accept?
Interview Preparation Tips
Senior Software Engineer Interview Questions & Answers
Vanderlande Industries
Anonymous
posted on 5 Feb 2024
Selected
(1 Question)
- Q1. Questions about kubernetes and dockerfile
(1 Question)
- Q1. Questions about your past experience
(1 Question)
- Q1. It was in general discussion round
(1 Question)
- Q1. General discussion round
Selected
I was interviewed in Jun 2024.
(1 Question)
- Q1. About yourself what about your working?
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Maersk Data Engineer Interview Process
based on 5 interviews
1 Interview rounds
- Technical Round
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Maersk Data Engineer Reviews and Ratings
based on 20 reviews
Rating in categories
|
Process Expert
2.1k
salaries
|  ₹2 L/yr - ₹7.2 L/yr |
|
Senior Process Expert
1.1k
salaries
| ₹2.5 L/yr - ₹8.2 L/yr |
|
Senior Analyst
1k
salaries
| ₹3.7 L/yr - ₹10 L/yr |
|
Senior Specialist
714
salaries
| ₹4.2 L/yr - ₹14 L/yr |
|
Analyst
700
salaries
| ₹2.5 L/yr - ₹10.1 L/yr |
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